Results 101 to 110 of about 17,826 (249)

Axial jet mixing of ethanol in cylindrical containers during weightlessness [PDF]

open access: yes
An experimental program was conducted to examine the liquid flow patterns that result from the axial jet mixing of ethanol in 10-centimeter-diameter cylindrical tanks in weightlessness.
Aydelott, J. C.
core   +1 more source

Vortex Breakdown in a Swirling Jet with Axial Forcing [PDF]

open access: yes, 2007
A swirling jet has been generated in water by passing the fluid through a rotating honeycomb and discharging it into a water tank. Experiments were conducted at 3000 < Re < 7000 and 1.15 < S < 1.5.
OBERLEITHNER, Kilian   +2 more
core  

Considerations for the Design of Sinusoidal Slug Testing Methods

open access: yesGroundwater, EarlyView.
Periodic hydraulic tests estimate aquifer properties using controlled groundwater‐level oscillations. Evaluating two sinusoidal slug‐test designs shows large motion errors when transfer‐link and flywheel ratios are high or variable. Rotating‐drive mechanisms are therefore suboptimal; stepper‐motor winches generate more accurate sinusoidal motion ...
Chris Turnadge   +2 more
wiley   +1 more source

Axial jet mixing of ethanol in spherical containers during weightlessness [PDF]

open access: yes
An experimental program was conducted to examine the liquid flow patterns that result from the axial jet mixing of ethanol in 10-centimeter-diameter spherical containers in weightlessness. Complete liquid circulation flow patterns were easily established
Audelott, J. C.
core   +1 more source

Design and development of auxiliary components for a new two-stroke, stratified-charge, lean-burn gasoline engine [PDF]

open access: yes, 2005
A unique stepped-piston engine was developed by a group of research engineers at Universiti Teknologi Malaysia (UTM), from 2003 to 2005. The development work undertaken by them engulfs design, prototyping and evaluation over a predetermined period of ...
Abdul Aziz, Azhar   +5 more
core  

Vapor–Liquid Equilibria of Nitrogen + Diethyl Ether and Nitrogen + 1,1,1,2,2,4,5,5,5-Nonafluoro-4-(trifluoromethyl)-3-pentanone by Experiment, Peng–Robinson and PC-SAFT Equations of State [PDF]

open access: yes, 2017
The saturated liquid line of the systems nitrogen (N2) + diethyl ether and N2 + 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone (Novec 649) is measured along three isotherms, that is, 390, 420, and 450 K and 360, 390, and 420 K, respectively.
Linnemann, Matthias, Vrabec, Jadran
core   +1 more source

Isometric training at longer muscle–tendon complex lengths: A potential countermeasure to impaired neuro‐muscle–tendon function during space travel

open access: yesExperimental Physiology, EarlyView.
Abstract Manned space exploration to distant destinations, including Mars, continues to be an aspiration of humankind. Space travel does, however, present many challenges to the body, amongst which adaptation to microgravity is perhaps the largest. For instance, both short and long manned spaceflight missions have shown substantial deleterious effects ...
Gerard McMahon   +2 more
wiley   +1 more source

A novel fluid structure interaction model for the grooved piston-cylinder interface in axial piston pump

open access: yesAIP Advances, 2019
In the design of high pressure and high speed axial piston pump, grooves on piston are often used to improve the lubrication condition of piston-cylinder interface.
Jihai Jiang   +3 more
doaj   +1 more source

Research on source impedance characteristics of an axial piston pump

open access: yesNihon Kikai Gakkai ronbunshu, 2019
The fluid borne-vibration generated from a hydraulic pump is known to be one of drawbacks in hydraulic systems. In order to decrease the noise and vibration effectively, the simulation tool to predict the pressure ripple at an arbitrary point in the ...
Takayoshi ICHIYANAGI, Takao NISHIUMI
doaj   +1 more source

Experimental Verification of Oil Whirl of Piston in Axial Piston Pump and Motor.

open access: yesJSME International Journal Series C, 1999
Piston motion which interacts with lubrication characteristics including friction force between the piston and cylinder has been measured by means of eddy current displacement sensors in order to prove the oil whirl phenomena in axial piston pump and motor which had been found theoretically in the previous paper, and been compared with the calculated ...
Kazuhiko TANAKA   +2 more
openaire   +3 more sources

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